Question # 1

All three altitudes of __________ are concurrent:

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Triangle

Square

Rectangle

Left angle

The logarithm of any number consist of parts:

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Three

Four

One

Two

Which is order of square matrix:

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2-by-2

1-by-2

2-by-1

3-by-2

A triangle of all three sides are equal is called _________ triangle:

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Isosceles

Scalene

Right angled

Equilateral

HCF of a³+b³ and a²-ab+b² is:

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a+b

a²-ab+b²

(a-b)²

a²+b²

General form of linear equation in two variables is:

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ax + by -m = 0

ax + by = m

ax + m = by

None of these

(a+b)²+(a-b)² =

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4ab

a+b

2(a²+b²)

ab

Point (-5,3) lies in quadrant:

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I

II

III

IV

If 3 cm and 4 cm are two sides of a right angled triangle, then hypotenuse is:

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6 cm

7 cm

5 cm

25 cm

The line segment, joining the mid-points of two sides of a triangle is parallel to the third side and is equal to _______ of its length:

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Half

Double

A triangle having all sides different called:

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Scalene

Right angle

Equilateral

Isosceles

The radius of a circumscribed circle is called:

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Circum-radius

Escribed-radius

In-radius

Radius

The nature of the root of equation x²-5x+5=0

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Rationaland equal

Irrationaland unequal

Irrationaland equal

Rationaland unequal

Right bisector of the chord of a circle always passes through the:

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Radius

Circumference

Centre

Diameter

If number of elements in se A is 3 and in set B is 2, then number or binary relations in A x B is.

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3

4

7

12

U' = ________________

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U

A

A'

φ

Co sec 30^o = .................

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1/2

√3/2

2

2/√3

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4

3

1

0

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The relation {(a,b),(b,c),(a,d)} is....................................

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A function

Not a function

Range

Domain

Sin²θ +Cos²θ =..................

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tan²θ

Cos²θ

1

0

Arithmetic means is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their...

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Number

Group

Denominator

Numerator

If the sum of the roots of ax² - (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:

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1

2

3

4

(x + 3) (x + 4) = x2 + 7x + 12 is:

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Division of a natural number by another natural number gives:

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always a natural number

always an integer

always a rationalnumber

always an irrational number

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Zero is:

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a natural number

a whole number

a positive integer

a negativeinteger

No. of signals made by 5 flags of different colors using 3 flags at a time is:

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60

15

10

None

The multiplicative identity of real numbers is:

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0

1

2

-1

No. of triangles can be formed by joining the vertices of the polygon having 12 sides ?

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202

220

110

none of these

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set builder notation

tabular form

descriptive method

non-set builder method

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domain

range

lower limit

upper limit

The symbol y = f(x) i.e. y is equal to f of x, invented by Swiss mathematician-----------:

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Euler

Cauchy

Leibniz

Newton

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